martha raddatz. abc news, cairo. >>> olympic printer and double leg amputee, oscar pistorius, will be tried for the murder of his girlfriend next march. one of the developments from pistorius' court appearance yesterday. pistorius admitted to killing reeva steenkamp in february. he says he shot her by accident. pistorius face is a life sentence if convicted. >> now back at home, central idaho, residents are slowly allowed to return to their homes which have been, had been threatened by a fast-moving wildfire. abc's aditi roy is on the fire line. >> reporter: fanned by west winds, the beaver creek fire burns deep in the hills of sun valley, idaho. more than 100,000 acres scorched and nearly 1,200 crews attacking flames and smoke from above -- and below. fire fighters are working against hot, dry weather and wind gusts. turning the fire into tornado-like spirals. these firefighters are putting in a sprinkler system to protect the homes. most of their work is done with hand tools, like this pulaski, dig